General
PromptBeginner5 minmarkdown
- Compile test results into structured report with metrics
bottlenecks
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bottlenecks
throughput
internal paths
databases
missing expiration
memory stable without unbounded growth
or retries without backoff causing retry storms
4xx errors <5% (excluding 401/403)
p95 latency > 500ms
write-heavy APIs >100 RPS per instance
complex query <500ms (p95)
error rate
not swallowed or leaked as 500s
structured error bodies
data type correctness
memory
performance dashboards
capturing p50
database connection drops
gradually increasing load to find breaking points
testing backward compatibility
identifying N+1 queries
load simulation
# API Tester